/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package pe.gob.pnp.servlets;

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import org.w3c.dom.Document;
import pe.gob.pnp.despachadores.TipoDocumentoDespachador;

/**
 *
 * @author Javero
 */
public class GuardarPlantillaServlet extends HttpServlet {
   private static final long serialVersionUID = 1L;
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        HttpSession session = request.getSession();
        String html = (String) session.getAttribute("htmlVistaPrevia");
        int nitdoIdentificador = Integer.parseInt(request.getParameter("ntidoIdentificador"));

        response.setContentType("application/json");
        PrintWriter out = response.getWriter();
        try {
            ByteArrayInputStream htmlStream = new ByteArrayInputStream(html.getBytes());
            //Document documentoOrdenado = VistaPreviaServlet.tidy(htmlStream);
            String xsl = getServletContext().getRealPath("/WEB-INF/xml/xhtml2fo.xsl");
        //    Document fo = VistaPreviaServlet.xml2FO(documentoOrdenado, xsl);
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
          //  VistaPreviaServlet.fo2PDF(fo, bos);
            byte[] pdf = bos.toByteArray();
            TipoDocumentoDespachador.guardarPlantilla(nitdoIdentificador, pdf);
            TipoDocumentoDespachador.guardarPlantillaHTML(nitdoIdentificador, html);
            out.print("{success: true}");
        } catch (Exception ex){
            ex.printStackTrace();
            out.print("{");
            out.print("success: false,");
            out.print("mensaje: \"No se pudo guardar la plantilla\"");
            out.print("}");
        } finally { 
            out.close();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
